http://www.anandtech.com/IT/showdoc.aspx?i=2892http://www.anandtech.com/IT/showdoc.aspx?i=2892
Woodcrest performs better near saturation point. Although who would run a server at saturation point anyway.
Opteron does better on power consumption. Surprisingly.
Good to finally see a test between the two that wasnt based on encoding/decoding dvd/mp3s or whatever other synthetic crap that has little relevance to real world applications.